Add Brazilian holiday defs

data/br.yaml

@@ -0,0 +1,74 @@
+# Brazilian holiday definitions for the Ruby Holiday gem.
+# Provided by Rogério Carrasqueira
+#
+# Updated: 2008-11-28.
+# Sources:
+# - http://pt.wikipedia.org/wiki/Feriados_no_Brasil
+
+--- 
+months:
+  0: 
+  - name: Carnaval # same as Shrove Tuesday
+    regions: [br]
+    function: easter(year)-47
+    type: informal
+  - name: Sexta-feira Santa
+    regions: [br]
+    function: easter(year)-2
+  - name: Páscoa
+    regions: [br]
+    function: easter(year)
+  - name: Corpus Christ
+    regions: [br]
+    function: easter(year)+60
+  1: 
+  - name: Dia da Confraternização Universal
+    regions: [br]
+    mday: 1
+  4:
+  - name: Dia de Tiradentes
+    regions: [br]
+    mday: 21
+  5: 
+  - name: Dia do Trabalho
+    regions: [br]
+    mday: 1
+  9:
+  - name: Proclamação da Independência
+    regions: [br]
+    mday: 7
+  10: 
+  - name: Dia de Nossa Senhora Aparecida
+    regions: [br]
+    mday: 12
+  11: 
+  - name: Dia de Finados
+    regions: [br]
+    mday: 2
+  - name: Proclamação da República
+    regions: [br]
+    mday: 15
+  12:
+  - name: Natal
+    regions: [br]
+    mday: 25
+tests: |
+    {Date.civil(2008,1,1) => 'Dia da Confraternização Universal', 
+     Date.civil(2005,2,8) => 'Carnaval',
+     Date.civil(2006,2,28) => 'Carnaval',
+     Date.civil(2007,2,20) => 'Carnaval',
+     Date.civil(2008,2,5) => 'Carnaval',
+     Date.civil(2008,3,21) => 'Sexta-feira Santa', 
+     Date.civil(2008,3,23) => 'Páscoa',
+     Date.civil(2008,4,21) => 'Dia de Tiradentes',
+     Date.civil(2008,5,1) => 'Dia do Trabalho',
+     Date.civil(2005,5,26) => 'Corpus Christ',
+     Date.civil(2007,6,7) => 'Corpus Christ',
+     Date.civil(2008,5,22) => 'Corpus Christ',
+     Date.civil(2008,9,7) => 'Proclamação da Independência',
+     Date.civil(2008,10,12) => 'Dia de Nossa Senhora Aparecida',
+     Date.civil(2008,11,2) => 'Dia de Finados',
+     Date.civil(2008,11,15) => 'Proclamação da República',
+     Date.civil(2008,12,25) => 'Natal'}.each do |date, name|
+      assert_equal name, (Holidays.on(date, :br, :informal)[0] || {})[:name]
+    end

data/index.yaml

@@ -2,6 +2,7 @@
 --- 
 defs:
   AU: ['au.yaml']
+  BR: ['br.yaml']
   CA: ['ca.yaml', 'north_america_informal.yaml']
   CZ: ['cz.yaml']
   DK: ['dk.yaml']